php教程

CAST

PHP code

<?php
/*
 * casts value1 as type value2 (type in extended_value)
 * opcode number: 21
 */
echo (int)1;
?>

PHP opcodes

Function name: (null)

Compiled variables: none

line#op fetchextreturn operands
60 CAST  4~0 1
 1 ECHO     ~0
72 RETURN     1

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